14 Precious metals and their alloys, namely, gold, silver, platinum; precious stones, jewelry made of precious metal or coated therewith, namely bracelets, rings, charms, necklaces, ear clips, cuff-links, earrings, ornamental pins, tie pins, pendants, rings being jewelry, medallions, brooches; horological and chronometric instruments and parts and accessories thereof, namely, chronometers, wrist watches, pocket watches, jewelry watches, watch bands, watch straps, watch bracelets, watch chains, cases for watches and clocks, parts for watches and clocks